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diamong [38]
2 years ago
9

Hey it’s me again Lol

Mathematics
1 answer:
dlinn [17]2 years ago
8 0

The numeric value of the expression in each case is given as follows:

a) 0.

b) -1/17.

<h3>How to find the numeric value of a function?</h3>

The numeric value of an expression is found replacing each instance of the variable by it's attributed value.

In this problem, we expression is:

\frac{3x - y}{y^2 + 1}

In item a, when x = 1 and y = 3, we have that:

[3(1) - 3]/(3^2 + 1) = 0.

In item b, when x = 1 and y = 4, we have that:

[3(1) - 4]/(4^2 + 1) = -1/17.

A similar problem, in which we find the numeric value of an expression, is given at brainly.com/question/28181015

#SPJ1

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Can someone solve 5 + 2x = + 6<br><br> and n - 3n = 14 - 4n<br><br> and 7 ( 5a - 4 ) - 1 = 14 - 8a
professor190 [17]

Answer:

5 + 2x = 6

2x = 6-5

2x = 1

x = 0.5

n -3n = 14 -4n

-2n = 14-4n (since 4n is negative, change the sign to make it positive and then add 4n to both sides of the equation)

2n = 14

n = 7

7 (5a - 4) - 1 = 14 - 8a

35a - 28 - 1 = 14 -8a

35a -29 = 14 - 8a

43a = 43

a = 1

6 0
3 years ago
Read 2 more answers
Item 8 Solve for x. Use the quadratic formula. 2x2−5x−9=0 Enter the solutions, in simplified radical form, in the boxes.
Lubov Fominskaja [6]

Answer:

5+√97/4

Also 5-√97/4

Step-by-step explanation:

The Quadratic formula is x=-b+-√b^2-4ac/2a

This means that we should plug the values for A B AND C into the formula

We can work out that

<u><em>A = 2</em></u>

<u><em>B=-5</em></u>

<u><em>C=-9</em></u>

Once we have put these into the formula we get

5+√97/4 (all over 4) aka 3.71

Also 5-√97/4 (all over 4) aka -1.21

7 0
3 years ago
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Divide 2y2 + 8 by 2y + 4. Which expression represents the quotient and remainder?
weeeeeb [17]

When 2(y^2) + 8 is divided by  2y + 4 is equal to (y - 2) + (16 / (2y + 4)). The expression represents the quotient is the 2y + 4. While the expression represent the remainder is 16 / (2y + 4). The remainder of the given expression can also be solve using the remainder theorem. 

4 0
4 years ago
Read 2 more answers
Two skaters are racing toward the finish line of a race. The first skater has a 40 m lead and is traveling at a rate of 12 m/s.
ivanzaharov [21]
The second skater wont pass him, he is ahead and they are going the same speed
3 0
4 years ago
A researcher reports an F-ratio with df = 1, 24 for an independent-measures experiment. If all the treatments had the same numbe
Vsevolod [243]

Answer:

13 participants.

Step-by-step explanation:

Given that a researcher reports an F-ratio with df = 1, 24 for an independent-measures experiment.

i.e. degrees of treatment between groups =1

and within groups = 24

This implies that there are two groups.

For two groups to have same number of participants, since we get total of degrees of freedom =24+1 =25

Hence total items selected = 26

i.e. each group would have 13 entries

So each treatment had 13 participants.

7 0
3 years ago
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